Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 14:16

General

  • Target

    Product_Specification_Dec052023.exe

  • Size

    828KB

  • MD5

    72c79ce71ca4d2529fb05f1e37341a69

  • SHA1

    aaa4e64071d39f2590d1bcb3b758c51d320ece31

  • SHA256

    a4d1c2193d3db847e5c7132074a16826beff3d069e1ba83633b8ac7bc5c88f5e

  • SHA512

    0e1f9eb942b5409bee74c4aaa3d249a87a88dc72d4aeda2cbe39cde7f428ef07b21e17c9467413826f4b599db744064acec96061dd8c5c3f1ea61f3f98618969

  • SSDEEP

    12288:anfKE6jD/62iNG5nF8+pQWMHKMuGxZcx0dZRyKuhqCqPiGIqkHmI:afKtD/61I4HKMuOcexylhqCq5IJHmI

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Methodman991

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe
    "C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4244
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tNgQrHLDn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4120
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tNgQrHLDn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp342A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2040
    • C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe
      "C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    7f712c4497dfa77bf487213000e5bef9

    SHA1

    fdaf66b1b4c357d81ec4ae9cd0668f2bf3d1d8a2

    SHA256

    284886d9aab9044374ff711e69a6ad4e169c08b441faca9aca76201b0fea4d7e

    SHA512

    8029cabf6794b6fe79c56e0614cfd41d618de169cef2cd5f874a8d18abbff9800878bf94aacbf67caec8a6dbc7c9f6d037c5b1f175c6dc56a5d03eb09b1f8e7d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_of5piwgq.1os.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp342A.tmp

    Filesize

    1KB

    MD5

    f3c7a5ea745ea1df9c626931ff9c812c

    SHA1

    d0605298a80393797ed9ee47fe4fcf114671aae8

    SHA256

    14c6946fc2590de04b20b807f8f173f97cd7ddfa4d19cc16faa88beaf16276c9

    SHA512

    c76241776fc11a93e9732c4f405481136e6fc286a8e7d30bb9bf8a057ce62cc3aa6c5a962735e5122f83a12c9b39d3b1259befe26bc6eaa4dd6cc613b6e6eba7

  • memory/784-85-0x0000000006690000-0x00000000066E0000-memory.dmp

    Filesize

    320KB

  • memory/784-50-0x0000000005790000-0x00000000057A0000-memory.dmp

    Filesize

    64KB

  • memory/784-48-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/784-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/784-98-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/784-99-0x0000000005790000-0x00000000057A0000-memory.dmp

    Filesize

    64KB

  • memory/1016-11-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1016-3-0x00000000050A0000-0x0000000005132000-memory.dmp

    Filesize

    584KB

  • memory/1016-12-0x0000000005290000-0x00000000052A0000-memory.dmp

    Filesize

    64KB

  • memory/1016-0-0x00000000005F0000-0x00000000006C4000-memory.dmp

    Filesize

    848KB

  • memory/1016-9-0x00000000066C0000-0x000000000673C000-memory.dmp

    Filesize

    496KB

  • memory/1016-1-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1016-52-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1016-8-0x00000000054F0000-0x00000000054FA000-memory.dmp

    Filesize

    40KB

  • memory/1016-2-0x0000000005760000-0x0000000005D04000-memory.dmp

    Filesize

    5.6MB

  • memory/1016-7-0x00000000054D0000-0x00000000054D8000-memory.dmp

    Filesize

    32KB

  • memory/1016-10-0x00000000064B0000-0x000000000654C000-memory.dmp

    Filesize

    624KB

  • memory/1016-4-0x0000000005290000-0x00000000052A0000-memory.dmp

    Filesize

    64KB

  • memory/1016-6-0x0000000005390000-0x00000000053A8000-memory.dmp

    Filesize

    96KB

  • memory/1016-5-0x0000000005160000-0x000000000516A000-memory.dmp

    Filesize

    40KB

  • memory/4120-56-0x000000007F720000-0x000000007F730000-memory.dmp

    Filesize

    64KB

  • memory/4120-22-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/4120-21-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/4120-90-0x00000000078C0000-0x00000000078C8000-memory.dmp

    Filesize

    32KB

  • memory/4120-57-0x0000000007450000-0x0000000007482000-memory.dmp

    Filesize

    200KB

  • memory/4120-19-0x00000000053B0000-0x00000000059D8000-memory.dmp

    Filesize

    6.2MB

  • memory/4120-51-0x0000000005E10000-0x0000000006164000-memory.dmp

    Filesize

    3.3MB

  • memory/4120-20-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4120-54-0x0000000006320000-0x000000000636C000-memory.dmp

    Filesize

    304KB

  • memory/4120-55-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/4120-43-0x0000000005D70000-0x0000000005DD6000-memory.dmp

    Filesize

    408KB

  • memory/4120-39-0x0000000005C90000-0x0000000005CF6000-memory.dmp

    Filesize

    408KB

  • memory/4120-96-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4120-58-0x0000000075A90000-0x0000000075ADC000-memory.dmp

    Filesize

    304KB

  • memory/4120-69-0x0000000006830000-0x000000000684E000-memory.dmp

    Filesize

    120KB

  • memory/4120-71-0x0000000007490000-0x0000000007533000-memory.dmp

    Filesize

    652KB

  • memory/4120-89-0x00000000078E0000-0x00000000078FA000-memory.dmp

    Filesize

    104KB

  • memory/4120-81-0x0000000007BE0000-0x000000000825A000-memory.dmp

    Filesize

    6.5MB

  • memory/4120-87-0x00000000077D0000-0x00000000077DE000-memory.dmp

    Filesize

    56KB

  • memory/4120-86-0x00000000077A0000-0x00000000077B1000-memory.dmp

    Filesize

    68KB

  • memory/4120-84-0x0000000007820000-0x00000000078B6000-memory.dmp

    Filesize

    600KB

  • memory/4244-17-0x00000000023F0000-0x0000000002426000-memory.dmp

    Filesize

    216KB

  • memory/4244-83-0x00000000070A0000-0x00000000070AA000-memory.dmp

    Filesize

    40KB

  • memory/4244-82-0x0000000007030000-0x000000000704A000-memory.dmp

    Filesize

    104KB

  • memory/4244-88-0x0000000007270000-0x0000000007284000-memory.dmp

    Filesize

    80KB

  • memory/4244-70-0x0000000075A90000-0x0000000075ADC000-memory.dmp

    Filesize

    304KB

  • memory/4244-59-0x000000007FD50000-0x000000007FD60000-memory.dmp

    Filesize

    64KB

  • memory/4244-53-0x0000000005D00000-0x0000000005D1E000-memory.dmp

    Filesize

    120KB

  • memory/4244-26-0x0000000005550000-0x0000000005572000-memory.dmp

    Filesize

    136KB

  • memory/4244-97-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4244-24-0x0000000002300000-0x0000000002310000-memory.dmp

    Filesize

    64KB

  • memory/4244-23-0x0000000002300000-0x0000000002310000-memory.dmp

    Filesize

    64KB

  • memory/4244-18-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB